Rhodocrosite Merlini M, Hanfland M, Gemmi M American Mineralogist 100 (2015) 2625-2629 The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run2-p8 Note: P = 4.74 GPa Locality: Sardegna, Italy _database_code_amcsd 0020365 4.7415 4.7415 15.308 90 90 120 R-3c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mn1 0 0 0 .96 .0122 .0126 .0126 .011 .0063 0 0 Ca1 0 0 0 .04 .0122 .0126 .0126 .011 .0063 0 0 C1 0 0 .25 .015 O1 .2697 0 .25 .012 .009 .009 .017 .004 -.0006 -.001